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Extract Home Assistant discovery logic

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This commit is contained in:
Matt Way
2024-05-04 20:54:38 +10:00
parent a9dccae331
commit 59b6ed281c
4 changed files with 264 additions and 78 deletions
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84
src/main.cpp
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@@ -5,6 +5,7 @@
#include <RFPowerView.h>
#include "Shade.h"
#include "ShadeRepository.h"
#include "HADiscovery.h"
#include "secrets.h"
#define SER_BAUDRATE (115200)
@@ -30,6 +31,10 @@ EspMQTTClient client(
ShadeRepository shadeRepository = ShadeRepository();
HADiscovery haDiscovery("hotdog/", [] (const char* topic, const char* message) {
client.publish(topic, message);
});
#define MAX_FETCH_COUNT (20)
auto timer = Timer<10, millis, uint16_t>();
@@ -377,85 +382,8 @@ void publishBattery(const String& shadeName, const uint8_t battery) {
client.publish("hotdog/" + shadeName + "/battery", String(battery), true);
}
char jsonBuffer[1024];
void addDeviceObject(JsonDocument &doc, const Shade& shade) {
String deviceID = "hotdog-" + String(shade.ID, HEX);
JsonObject device = doc["device"].to<JsonObject>();
device["name"] = shade.friendlyName;
JsonArray identifiers = device["identifiers"].to<JsonArray>();
identifiers.add(deviceID);
device["manufacturer"] = "Hunter Douglas";
// TODO: Add fields like sw_version and model
}
void publishCoverDiscoveryTopic(const Shade& shade) {
String objectID = String(shade.ID, HEX);
String entityID = "cover-" + objectID;
JsonDocument doc;
doc["name"] = nullptr;
doc["unique_id"] = entityID;
doc["availability_topic"] = "hotdog/availability";
doc["state_topic"] = "hotdog/" + shade.key + "/state";
doc["command_topic"] = "hotdog/" + shade.key + "/command";
doc["position_topic"] = "hotdog/" + shade.key + "/position";
doc["set_position_topic"] = "hotdog/" + shade.key + "/set_position";
doc["position_open"] = 100;
doc["position_closed"] = 0;
doc["optimistic"] = false;
addDeviceObject(doc, shade);
serializeJson(doc, jsonBuffer);
client.publish("homeassistant/cover/" + objectID + "/config", jsonBuffer);
}
void publishBatteryDiscoveryTopic(const Shade& shade) {
String objectID = String(shade.ID, HEX);
String entityID = "battery-" + objectID;
JsonDocument doc;
doc["name"] = "Battery";
doc["unique_id"] = entityID;
doc["availability_topic"] = "hotdog/availability";
doc["device_class"] = "battery";
doc["state_topic"] = "hotdog/" + shade.key + "/battery";
addDeviceObject(doc, shade);
serializeJson(doc, jsonBuffer);
client.publish("homeassistant/sensor/" + objectID + "/config", jsonBuffer);
}
void publishRefreshButtonDiscoveryTopic(const Shade& shade) {
String objectID = String(shade.ID, HEX);
String entityID = "refresh-button-" + objectID;
JsonDocument doc;
doc["name"] = "Refresh";
doc["unique_id"] = entityID;
doc["availability_topic"] = "hotdog/availability";
doc["command_topic"] = "hotdog/" + shade.key + "/command";
doc["payload_press"] = "REFRESH";
addDeviceObject(doc, shade);
serializeJson(doc, jsonBuffer);
client.publish("homeassistant/button/" + objectID + "/config", jsonBuffer);
}
void publishDiscoveryTopics() {
for (auto shade = shadeRepository.begin(); shade != shadeRepository.end(); shade++) {
publishCoverDiscoveryTopic(*shade);
publishBatteryDiscoveryTopic(*shade);
publishRefreshButtonDiscoveryTopic(*shade);
haDiscovery.publish(*shade);
}
}